Jeff Sims is a data scientist and cybersecurity researcher at the frontier of his field. As an external expert for organizations like the United Nations Office on Drugs and Crime and an AI red teamer, he has been instrumental in safeguarding frontier AI models against critical national security threats, including CBRN and cybersecurity risks. Featured in outlets like The Washington Post, The Economist and The Atlantic Council, and a speaker at major conferences such as RSA, Jeff is a recognized pioneer in offensive AI cybersecurity, notably developing the first autonomous offensive systems leveraging large language models. Beyond research, he is a driving force in product innovation and business impact related to cybersecurity and artificial intelligence.